$410 Cheap Flights from San Sebastian (EAS) to San Francisco (SFO)

View $410 flight on Wed, Feb 18, 2026Opens in a new window

Popular airlines from San Sebastian (EAS) to San Francisco Intl. Airport (SFO)

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Cheap Flights from San Sebastian to San Francisco (EAS-SFO)

Prices were available within the past 7 days and start at $410 for one-way flights and $765 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$765 Roundtrip, found 5 days ago
$765
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $765 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$818 Roundtrip, found 5 days ago
$818
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $818 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$837 Roundtrip, found 5 days ago
$837
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $837 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$885 Roundtrip, found 5 days ago
$885
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $885 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$889 Roundtrip, found 5 days ago
$889
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $889 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$889 Roundtrip, found 5 days ago
$889
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $889 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$897 Roundtrip, found 5 days ago
$897
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $897 found 5 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$899 Roundtrip, found 5 days ago
$899
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $899 found 5 days ago
American Airlines
Thu, Jan 8 - Sun, Jan 11
EAS
San Sebastián
SFO
San Francisco
$903 Roundtrip, found 2 days ago
$903
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Jan 8 from San Sebastián to San Francisco, returning Sun, Jan 11, priced at $903 found 2 days ago
Iberia
Thu, Nov 6 - Tue, Nov 18
EAS
San Sebastián
SFO
San Francisco
$910 Roundtrip, found 5 days ago
$910
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Nov 6 from San Sebastián to San Francisco, returning Tue, Nov 18, priced at $910 found 5 days ago

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO) cost?
Get a cheap one-way flight from $410 or cheap return flight from $765 from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO)?
Flying in November may help you find better deals, as it's the cheapest month for flights between EAS and SFO. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO)?
To find the cheapest airline flying from EAS to SFO, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO)?
There aren't any daily direct flights available from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from EAS to SFO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO)?
To avoid possible delays on the San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO) last-minute?
Waiting until right before your break to book a flight from EAS to SFO generally means paying more. While you might find some last-minute discounts, they aren't always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book an EAS to SFO flight and hotel package?
Compared with arranging hotels and flights separately, booking an EAS to SFO flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from San Sebastian Airport (EAS) to San Francisco Intl. Airport (SFO)?
If you booked your EAS to SFO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
San Sebastian
Destination airport
San Francisco Intl.
Roundtrip price
$765
Distance
5718 mi

Book with confidence

San Sebastian to San Francisco Flights

The cheapest times to fly from San Sebastian to San Francisco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Sebastian to San Francisco are during the month of November. You can find some of the cheapest flights from San Sebastian to San Francisco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Sebastian to San Francisco

Sunday is one of the best days to book for cheap flights from San Sebastian to San Francisco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Sebastian to San Francisco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Sebastian to San Francisco in 2025. You can also book with separate airlines for your outbound and return journeys, from $410 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Sebastian to San Francisco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Sebastian to San Francisco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Sebastian to San Francisco Flights

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*Available to One Key members.